BR112019021862A2 - Método e queimador para aquecer um forno para o processamento de metal - Google Patents
Método e queimador para aquecer um forno para o processamento de metal Download PDFInfo
- Publication number
- BR112019021862A2 BR112019021862A2 BR112019021862-9A BR112019021862A BR112019021862A2 BR 112019021862 A2 BR112019021862 A2 BR 112019021862A2 BR 112019021862 A BR112019021862 A BR 112019021862A BR 112019021862 A2 BR112019021862 A2 BR 112019021862A2
- Authority
- BR
- Brazil
- Prior art keywords
- oven
- fuel
- heating
- metal processing
- burner
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 title abstract 2
- 239000002184 metal Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000000446 fuel Substances 0.000 abstract 5
- 230000001590 oxidative effect Effects 0.000 abstract 4
- 238000002485 combustion reaction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0033—Heating elements or systems using burners
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
- C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C1/00—Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in a carrier gas or air
- F23C1/12—Combustion apparatus specially adapted for combustion of two or more kinds of fuel simultaneously or alternately, at least one kind of fuel being either a fluid fuel or a solid fuel suspended in a carrier gas or air gaseous and pulverulent fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
- F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/32—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid using a mixture of gaseous fuel and pure oxygen or oxygen-enriched air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/21—Burners specially adapted for a particular use
- F23D2900/21001—Burners specially adapted for a particular use for use in blast furnaces
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/32—Technologies related to metal processing using renewable energy sources
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Tunnel Furnaces (AREA)
Abstract
a presente invenção refere-se a um método para aquecer um forno (40) usado para o processamento de metal por meio da combustão de um combustível no forno (40) com o suprimento de um gás oxidante através de uma linha de suprimento de gás oxidante (20) no forno (40) e com o suprimento de um combustível através de uma linha de suprimento de combustível (30) no forno (40), onde o gás oxidante é suprido na forma de um fluxo de gás oxidante central (24) juntamente com um primeiro de fluxo de gás de cobertura (25), e/ou o combustível é suprido na forma de um fluxo de combustível central (34) juntamente com um segundo fluxo de gás de cobertura (35), e em um queimador correspondente (10).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2017/081959 WO2018195789A1 (en) | 2017-04-26 | 2017-04-26 | Method and burner for heating a furnace for metal processing |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112019021862A2 true BR112019021862A2 (pt) | 2020-05-26 |
BR112019021862B1 BR112019021862B1 (pt) | 2022-12-20 |
Family
ID=63919511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112019021862-9A BR112019021862B1 (pt) | 2017-04-26 | 2017-04-26 | Método e queimador para aquecer um forno para o processamento de metal |
Country Status (11)
Country | Link |
---|---|
US (2) | US11852336B2 (pt) |
EP (1) | EP3615699A4 (pt) |
KR (1) | KR102429928B1 (pt) |
CN (1) | CN110603335B (pt) |
BR (1) | BR112019021862B1 (pt) |
CA (1) | CA3059799A1 (pt) |
MY (1) | MY197759A (pt) |
RU (1) | RU2733614C1 (pt) |
UA (1) | UA124285C2 (pt) |
WO (1) | WO2018195789A1 (pt) |
ZA (1) | ZA201907070B (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11852336B2 (en) * | 2017-04-26 | 2023-12-26 | Messer Industries Usa, Inc. | Method and burner for heating a furnace for metal processing |
US11105502B2 (en) * | 2019-06-17 | 2021-08-31 | Honeywell International Inc. | Staged fuel burner |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1424029A (fr) * | 1964-01-06 | 1966-01-07 | Union Carbide Corp | Procédé et appareil pour introduire un courant de gaz de traitement dans un bain de métal en fusion |
SU792020A1 (ru) * | 1979-02-26 | 1980-12-30 | Всесоюзный Дважды Ордена Трудового Красного Знамени Теплотехнический Научно-Исследовательский Институт Им. Ф.Э.Дзержинского | Горелка |
DD143817A1 (de) * | 1979-07-04 | 1980-09-10 | Rolf Maiwald | Vorrichtung zur direkten brennstoffverbrennung in einer wirbelschicht |
US4890562A (en) | 1988-05-26 | 1990-01-02 | American Combustion, Inc. | Method and apparatus for treating solid particles |
US4952218A (en) * | 1988-08-26 | 1990-08-28 | The Dow Chemical Company | Two-fluid nozzle for atomizing a liquid solid slurry and protecting nozzle tip |
US5286277A (en) * | 1992-05-26 | 1994-02-15 | Zaptech Corporation | Method for producing steel |
CN1056916C (zh) * | 1993-09-28 | 2000-09-27 | 德士古发展公司 | 部分氧化方法及其中所采用的燃烧器 |
AT402963B (de) * | 1995-09-07 | 1997-10-27 | Voest Alpine Ind Anlagen | Verfahren zum verbrennen von brennstoff |
US5743723A (en) * | 1995-09-15 | 1998-04-28 | American Air Liquide, Inc. | Oxy-fuel burner having coaxial fuel and oxidant outlets |
US6342086B1 (en) * | 1999-02-16 | 2002-01-29 | Process Technology International, Inc. | Method and apparatus for improved EAF steelmaking |
ITMI20021526A1 (it) * | 2002-07-11 | 2004-01-12 | Danieli Off Mecc | Iniettore per forni di fusione di materiale metallico |
US20050252430A1 (en) * | 2002-12-30 | 2005-11-17 | Satchell Donald P Jr | Burner-lance and combustion method for heating surfaces susceptible to oxidation or reduction |
US6910431B2 (en) * | 2002-12-30 | 2005-06-28 | The Boc Group, Inc. | Burner-lance and combustion method for heating surfaces susceptible to oxidation or reduction |
ITMI20050241A1 (it) * | 2005-02-18 | 2006-08-19 | Techint Spa | Iniettore multifunzione e relativo procedimento di combustione per trattamento metallurgico in un forno ad arco elettrico |
US7452401B2 (en) | 2006-06-28 | 2008-11-18 | Praxair Technology, Inc. | Oxygen injection method |
DE102007032376A1 (de) | 2007-07-11 | 2009-01-22 | Siemens Ag | Reduktionsgaserzeuger |
DE09178385T1 (de) * | 2009-12-08 | 2011-12-01 | Paul Wurth Refractory & Engineering Gmbh | Brennereinheit für Stahlwerke |
US20140170573A1 (en) * | 2012-12-19 | 2014-06-19 | Neil G. SIMPSON | BURNER UTILIZING OXYGEN LANCE FOR FLAME CONTROL AND NOx REDUCTION |
EP3158266B1 (en) * | 2014-06-23 | 2020-09-02 | Air Products and Chemicals, Inc. | Solid fuel burner and method of operating |
US20170058769A1 (en) * | 2015-08-27 | 2017-03-02 | General Electric Company | SYSTEM AND METHOD FOR OPERATING A DRY LOW NOx COMBUSTOR IN A NON-PREMIX MODE |
CN105154686B (zh) * | 2015-10-05 | 2018-01-19 | 阳谷祥光铜业有限公司 | 一种旋浮冶炼方法及旋浮冶炼喷嘴 |
US11852336B2 (en) * | 2017-04-26 | 2023-12-26 | Messer Industries Usa, Inc. | Method and burner for heating a furnace for metal processing |
-
2017
- 2017-04-26 US US16/607,869 patent/US11852336B2/en active Active
- 2017-04-26 UA UAA201910551A patent/UA124285C2/uk unknown
- 2017-04-26 CA CA3059799A patent/CA3059799A1/en active Pending
- 2017-04-26 BR BR112019021862-9A patent/BR112019021862B1/pt active IP Right Grant
- 2017-04-26 CN CN201780090039.9A patent/CN110603335B/zh active Active
- 2017-04-26 RU RU2019133630A patent/RU2733614C1/ru active
- 2017-04-26 EP EP17908004.9A patent/EP3615699A4/en active Pending
- 2017-04-26 KR KR1020197034656A patent/KR102429928B1/ko active IP Right Grant
- 2017-04-26 MY MYPI2019006239A patent/MY197759A/en unknown
- 2017-04-26 WO PCT/CN2017/081959 patent/WO2018195789A1/en unknown
-
2019
- 2019-10-25 ZA ZA2019/07070A patent/ZA201907070B/en unknown
-
2023
- 2023-11-14 US US18/389,344 patent/US20240077200A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20240077200A1 (en) | 2024-03-07 |
EP3615699A4 (en) | 2021-01-13 |
UA124285C2 (uk) | 2021-08-18 |
ZA201907070B (en) | 2023-10-25 |
US20200116350A1 (en) | 2020-04-16 |
EP3615699A1 (en) | 2020-03-04 |
KR102429928B1 (ko) | 2022-08-04 |
RU2733614C1 (ru) | 2020-10-05 |
CN110603335B (zh) | 2022-02-08 |
MY197759A (en) | 2023-07-13 |
US11852336B2 (en) | 2023-12-26 |
CA3059799A1 (en) | 2018-11-01 |
CN110603335A (zh) | 2019-12-20 |
KR20200002982A (ko) | 2020-01-08 |
BR112019021862B1 (pt) | 2022-12-20 |
WO2018195789A1 (en) | 2018-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] | ||
B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 26/04/2017, OBSERVADAS AS CONDICOES LEGAIS |